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EN 61921:2003

Current

Current

The latest, up-to-date edition.

Power capacitors - Low-voltage power factor correction banks

Published date

04-07-2003

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1 Scope
2 Normative references
3 Terms and definitions
4 Marking of capacitor bank
5 Guide for design, installation operation and safety
  5.1 General
  5.2 Choice of components
  5.3 Design
  5.4 Installation and operation
  5.5 Safety
6 Electromagnetic compatibility
  6.1 Emission
  6.2 Immunity
  6.3 Assemblies incorporating electronic equipment
7 Tests
  7.1 Classification of tests
  7.2 Type tests
  7.3 Routine tests
Annex A (normative) Minimum and maximum cross-sections of copper
        conductors suitable for connections
Annex B (normative) Method of calculating the cross sectional
        area of protective conductors with regard to thermal
        stresses due to currents of short-duration
Annex C (informative) Typical examples of assemblies
Annex D (informative) Formulae for capacitors and installations
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Applicable to low-voltage a.c. capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and controlgear apparatus capable of connecting to or disconnecting from the mains part(s) of the bank with the aim to correct its power factor.

Committee
CLC/SR 33
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

Standards Relationship
IEC 61921:2017 Identical
UNE-EN 61921:2004 Identical
CEI EN 61921 : 2004 Identical
NF EN 61921 : 2003 Identical
BS EN 61921:2003 Identical
PN EN 61921 : 2005 Identical
VDE 0560-700 : 2004 Identical
I.S. EN 61921:2003 Identical
NBN EN 61921 : 2003 Identical
NEN EN IEC 61921 : 2003 Identical
DIN EN 61921 : 2004 Identical
SN EN 61921 : 2003 Identical

IEC 60931-2:1995 Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1000 V - Part 2: Ageing test and destruction test
IEC 61000-4-1:2006 Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series
EN 60439-3:1991/corrigendum:2009 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 3: PARTICULAR REQUIREMENTS FOR LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES INTENDED TO BE INSTALLED IN PLACES WHERE UNSKILLED PERSONS HAVE ACCESS FOR THEIR USE - DISTRIBUTION BOARDS
EN 60931-1:1996/A1:2003 SHUNT POWER CAPACITORS OF THE NON-SELF-HEALING TYPE FOR A.C. SYSTEMS HAVING A RATED VOLTAGE UP TO AND INCLUDING 1 KV - PART 1: GENERAL - PERFORMANCE, TESTING AND RATING - SAFETY REQUIREMENTS - GUIDE FOR INSTALLATION AND OPERATION
IEC 60831-2:2014 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V - Part 2: Ageing test, self-healing test and destruction test
EN 60831-1:2014/AC:2014 SHUNT POWER CAPACITORS OF THE SELF-HEALING TYPE FOR A.C. SYSTEMS HAVING A RATED VOLTAGE UP TO AND INCLUDING 1000 V - PART 1: GENERAL - PERFORMANCE, TESTING AND RATING - SAFETY REQUIREMENTS - GUIDE FOR INSTALLATION AND OPERATION
IEC 60439-1:1999+AMD1:2004 CSV Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies
IEC 61000-2-2:2002+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
EN 60439-1:1999/A1:2004 LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 1 - TYPE TESTED AND PARTIALLY TYPE TESTED ASSEMBLIES
IEC 60831-1:2014 RLV Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V - Part 1: General - Performance, testing and rating - Safety requirements - Guide for installation and operation
IEC 60931-3:1996 Shunt capacitors of the non-self-healing type for AC power systems having a rated voltage up to and including 1000 V - Part 3: Internal fuses
IEC 60050-436:1990 International Electrotechnical Vocabulary (IEV) - Part 436: Power capacitors
IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
IEC 60439-3:1990+AMD1:1993+AMD2:2001 CSV Low-voltage switchgear and controlgear assemblies - Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards

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